Here is the list of serverless allowed commands: 
[
`abortTransaction`,
`aggregate`,
`availableQueryOptions`,
`buildinfo`,
`collMod`,
`collStats`,
`commitTransaction`,
`convertToCapped`,
`count`,
`create`,
`createIndexes`,
`currentOp`,
`delete`,
`distinct`,
`driverOIDTest`,
`drop`,
`dropDatabase`,
`dropIndexes`,
`deleteIndexes`,
`endSessions`,
`explain`,
`features`,
`filemd5`,
`find`,
`findAndModify`,
`geoNear`,
`geoSearch`,
`getLastError`,
`getMore`,
`getParameter`,
`hello`,
`insert`,
`isMaster`,
`ismaster`,
`killop`,
`listCollections`,
`listCommands`,
`listDatabases`,
`listIndexes`,
`renameCollection`,
`serverStatus`,
`startSession`,
`top`,
`update`,
`validate`,
`connectionStatus`,
`connPoolStats`,
`dbStats`,
`killCursors`,
`ping`,
`resourceUsage`,
`statusMetrics`,
`usersInfo`,
`rolesInfo`
]